| 摘要 |
PROBLEM TO BE SOLVED: To process a plurality of delivery requests for each delivery opening at arbitrary rate in every delivery opening in a delivery control of buffer which conveys a conveyance object from a storage shelf to a delivery opening. SOLUTION: This device comprises a delivery priority table 1 registering a priority in advance whether any request from a delivery opening should be given the priority and processed, a delivery request registration means 4 which registers a delivery request record into a delivery request table 2 in an arbitrary timing from the exterior, the delivery request table 2, an object delivery opening registration means 5 which reads all records of the delivery priority table 1 and registers the delivery opening of first priority to an object delivery opening storage means 3, the object delivery opening storage means 3, a delivery request retrieving means 6 which retrieve the delivery request record in the delivery request table 2 in the order of old request time, a delivery judging means 7 which compares the delivery opening of the delivery request retrieved by the delivery request retrieving means 6 with the delivery opening storage in the object delivery opening storaging means 3, and carrys out a delivery instruction at the time of coincidence, and a delivery instruction means 8. |
